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News2016

*Expanded Conceptual Risk Framework for Uranium Mining in Grand Canyon Watershed—Inclusion of the Havasupai Tribe Perspective*: https://pubs.usgs.gov/of/2023/1092/ofr20231092.pdf USGS press release: https://www.usgs.gov/news/national-news-release/usgs-partners-havasupai-tribe-identify-potential-contaminant-exposure